console.log('王佳龙11111111111');
console.log('a修改');
console.log('王佳龙');
console.log('王佳龙');

function my(){
    let a=1
    let b=2
    return a+b
}

console.log(my());

console.log('王佳龙');
console.log('王佳龙');

function my(){
    let a=1
    let b=2
    return a+b
}

console.log(my());


